CN204970153U - 学生用桌面升降型课桌 - Google Patents
学生用桌面升降型课桌 Download PDFInfo
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- CN204970153U CN204970153U CN201520692177.2U CN201520692177U CN204970153U CN 204970153 U CN204970153 U CN 204970153U CN 201520692177 U CN201520692177 U CN 201520692177U CN 204970153 U CN204970153 U CN 204970153U
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CN201520692177.2U CN204970153U (zh) | 2015-09-06 | 2015-09-06 | 学生用桌面升降型课桌 |
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CN201520692177.2U CN204970153U (zh) | 2015-09-06 | 2015-09-06 | 学生用桌面升降型课桌 |
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CN204970153U true CN204970153U (zh) | 2016-01-20 |
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CN201520692177.2U Expired - Fee Related CN204970153U (zh) | 2015-09-06 | 2015-09-06 | 学生用桌面升降型课桌 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108552742A (zh) * | 2018-04-24 | 2018-09-21 | 山东可里巴巴知识产权运营有限公司 | 一种计算机教学用工作台及使用方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108552742A (zh) * | 2018-04-24 | 2018-09-21 | 山东可里巴巴知识产权运营有限公司 | 一种计算机教学用工作台及使用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Yibao Inventor before: Chen Lingyan |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: 528414 Guangdong City, Zhongshan Province Dongsheng Zhen Rui Road, No. 13, building E, No. three Patentee after: Zhongshan safety metal products Co., Ltd. Address before: River town in Fujian province Changle City Xiasha Village Road 350206 No. 30 Fu CuO Patentee before: Chen Lingyan |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170906 |
|
CF01 | Termination of patent right due to non-payment of annual fee |